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CSqliteSchema

Package system.db.schema.sqlite
Inheritance class CSqliteSchema » CDbSchema » CComponent
Since 1.0
Version $Id: CSqliteSchema.php 487 2009-01-08 03:44:52Z qiang.xue $
CSqliteSchema is the class for retrieving metadata information from a SQLite (2/3) database.

Public Properties

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PropertyTypeDescriptionDefined By
commandBuilder CDbCommandBuilder the SQL command builder for this connection. CDbSchema
dbConnection CDbConnection database connection. CDbSchema
tableNames array Returns all table names in the database. CDbSchema
tables array Returns the metadata for all tables in the database. CDbSchema

Public Methods

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MethodDescriptionDefined By
__call() Calls the named method which is not a class method. CComponent
__construct() Constructor. CDbSchema
__get() Returns a property value, an event handler list or a behavior based on its name. CComponent
__isset() Checks if a property value is null. CComponent
__set() Sets value of a component property. CComponent
__unset() Sets a component property to be null. CComponent
asa() Returns the named behavior object. CComponent
attachBehavior() Attaches a behavior to this component. CComponent
attachBehaviors() Attaches a list of behaviors to the component. CComponent
attachEventHandler() Attaches an event handler to an event. CComponent
canGetProperty() Determines whether a property can be read. CComponent
canSetProperty() Determines whether a property can be set. CComponent
compareTableNames() Compares two table names. CDbSchema
detachBehavior() Detaches a behavior from the component. CComponent
detachBehaviors() Detaches all behaviors from the component. CComponent
detachEventHandler() Detaches an existing event handler. CComponent
disableBehavior() Disables an attached behavior. CComponent
disableBehaviors() Disables all behaviors attached to this component. CComponent
enableBehavior() Enables an attached behavior. CComponent
enableBehaviors() Enables all behaviors attached to this component. CComponent
getCommandBuilder() CDbSchema
getDbConnection() CDbSchema
getEventHandlers() Returns the list of attached event handlers for an event. CComponent
getTable() Obtains the metadata for the named table. CDbSchema
getTableNames() Returns all table names in the database. CDbSchema
getTables() Returns the metadata for all tables in the database. CDbSchema
hasEvent() Determines whether an event is defined. CComponent
hasEventHandler() Checks whether the named event has attached handlers. CComponent
hasProperty() Determines whether a property is defined. CComponent
quoteColumnName() Quotes a column name for use in a query. CDbSchema
quoteTableName() Quotes a table name for use in a query. CDbSchema
raiseEvent() Raises an event. CComponent
refresh() Refreshes the schema. CDbSchema

Protected Methods

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MethodDescriptionDefined By
createColumn() Creates a table column. CSqliteSchema
createCommandBuilder() Creates a command builder for the database. CSqliteSchema
createTable() Creates a table instance representing the metadata for the named table. CSqliteSchema
findColumns() Collects the table column metadata. CSqliteSchema
findConstraints() Collects the foreign key column details for the given table. CSqliteSchema
findTableNames() Returns all table names in the database. CSqliteSchema

Method Details

createColumn() method
protected CDbColumnSchema createColumn(array $column)
$column array column metadata
{return} CDbColumnSchema normalized column metadata

Creates a table column.

createCommandBuilder() method
protected CSqliteCommandBuilder createCommandBuilder()
{return} CSqliteCommandBuilder command builder instance

Creates a command builder for the database.

createTable() method
protected CDbTableSchema createTable($name)
$name
{return} CDbTableSchema driver dependent table metadata. Null if the table does not exist.

Creates a table instance representing the metadata for the named table.

findColumns() method
protected boolean findColumns(CDbTableSchema $table)
$table CDbTableSchema the table metadata
{return} boolean whether the table exists in the database

Collects the table column metadata.

findConstraints() method
protected void findConstraints(CDbTableSchema $table)
$table CDbTableSchema the table metadata

Collects the foreign key column details for the given table.

findTableNames() method (available since v1.0.2)
protected array findTableNames(string $schema='')
$schema string the schema of the tables. This is not used for sqlite database.
{return} array all table names in the database.

Returns all table names in the database.

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